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render: generate cloud config when infrastructure and configmap are p…
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,86 @@ | ||
| package kube_cloud_config | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "io/ioutil" | ||
| "os" | ||
|
|
||
| corev1 "k8s.io/api/core/v1" | ||
| "sigs.k8s.io/yaml" | ||
|
|
||
| configv1 "github.com/openshift/api/config/v1" | ||
| operatorclient "github.com/openshift/cluster-config-operator/pkg/operator/operatorclient" | ||
| ) | ||
|
|
||
| // ValidateFile verifies a file exists, has content, and is a regular file | ||
| func ValidateFile(path string) error { | ||
| st, err := os.Stat(path) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| if !st.Mode().IsRegular() { | ||
| return fmt.Errorf("%s is not a regular file.", path) | ||
| } | ||
| if st.Size() <= 0 { | ||
| return fmt.Errorf("%s is empty.", path) | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| func BootstrapTransformer(infrastructureFile string, cloudProviderFile string) ([]byte, error) { | ||
|
|
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| // Read, parse, and save the infrastructure object | ||
| var clusterInfrastructure configv1.Infrastructure | ||
| fileData, err := ioutil.ReadFile(infrastructureFile) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| err = yaml.Unmarshal(fileData, &clusterInfrastructure) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| // Read, parse, and save the user provided cloud configmap | ||
| var cloudProviderConfigInput corev1.ConfigMap | ||
| if len(cloudProviderFile) > 0 { | ||
| fileData, err = ioutil.ReadFile(cloudProviderFile) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| err = yaml.Unmarshal(fileData, &cloudProviderConfigInput) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| } | ||
|
|
||
| // Determine the platform type | ||
| var platformName configv1.PlatformType | ||
| if pstatus := clusterInfrastructure.Status.PlatformStatus; pstatus != nil { | ||
| platformName = pstatus.Type | ||
| } | ||
| if len(platformName) == 0 { | ||
| platformName = clusterInfrastructure.Status.Platform | ||
| } | ||
|
|
||
| // Determine the platform specific transformer method to use | ||
| cloudConfigTransformers := cloudConfigTransformers() | ||
| cloudConfigTransformerFn, ok := cloudConfigTransformers[platformName] | ||
| if !ok { | ||
| cloudConfigTransformerFn = asIsTransformer | ||
| } | ||
| target, err := cloudConfigTransformerFn(&cloudProviderConfigInput, clusterInfrastructure.Spec.CloudConfig.Key, &clusterInfrastructure) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| target.Name = targetConfigName | ||
| target.Namespace = operatorclient.GlobalMachineSpecifiedConfigNamespace | ||
| /* ApplyConfigMap() */ | ||
|
|
||
| targetCloudConfigMapData, err := yaml.Marshal(target) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| return targetCloudConfigMapData, nil | ||
| } |
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